/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: mac
 * Date: 2022-08-11
 * Time: 21:02
 */
public class TestDemo1 {
    public static void main(String[] args) {
        System.out.println("hello");
        for (int i = 0; i < 10; i++) {
            System.out.println("abcd");
        }
        int a = 10_0000;
        System.out.println(a);

    }
}
